/*
 *   Copyright 1999-2018 dragonshard.net.
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *        http://www.apache.org/licenses/LICENSE-2.0
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package net.dragonshard.dsf.core.toolkit;

import java.util.Collection;
import java.util.Map;
import org.apache.commons.lang3.ArrayUtils;

/**
 * 断言类
 *
 * @author miemie
 * @since 2018-07-24
 */
public final class Assert {

  /**
   * 断言这个 boolean 为 true
   * <p>为 false 则抛出异常</p>
   *
   * @param expression boolean 值
   * @param message 消息
   */
  public static void isTrue(boolean expression, String message, Object... params) {
    if (!expression) {
      throw ExceptionUtils.get(message, params);
    }
  }

  /**
   * 断言这个 boolean 为 false
   * <p>为 true 则抛出异常</p>
   *
   * @param expression boolean 值
   * @param message 消息
   */
  public static void isFalse(boolean expression, String message, Object... params) {
    isTrue(!expression, message, params);
  }

  /**
   * 断言这个 object 为 null
   * <p>不为 null 则抛异常</p>
   *
   * @param object 对象
   * @param message 消息
   */
  public static void isNull(Object object, String message, Object... params) {
    isTrue(object == null, message, params);
  }

  /**
   * 断言这个 object 不为 null
   * <p>为 null 则抛异常</p>
   *
   * @param object 对象
   * @param message 消息
   */
  public static void notNull(Object object, String message, Object... params) {
    isTrue(object != null, message, params);
  }

  /**
   * 断言这个 value 不为 empty
   * <p>为 empty 则抛异常</p>
   *
   * @param value 字符串
   * @param message 消息
   */
  public static void notEmpty(String value, String message, Object... params) {
    isTrue(StringUtils.isNotEmpty(value), message, params);
  }

  /**
   * 断言这个 collection 不为 empty
   * <p>为 empty 则抛异常</p>
   *
   * @param collection 集合
   * @param message 消息
   */
  public static void notEmpty(Collection<?> collection, String message, Object... params) {
    isTrue(CollectionUtils.isNotEmpty(collection), message, params);
  }

  /**
   * 断言这个 map 不为 empty
   * <p>为 empty 则抛异常</p>
   *
   * @param map 集合
   * @param message 消息
   */
  public static void notEmpty(Map<?, ?> map, String message, Object... params) {
    isTrue(CollectionUtils.isNotEmpty(map), message, params);
  }

  /**
   * 断言这个 数组 不为 empty
   * <p>为 empty 则抛异常</p>
   *
   * @param array 数组
   * @param message 消息
   */
  public static void notEmpty(Object[] array, String message, Object... params) {
    isTrue(ArrayUtils.isNotEmpty(array), message, params);
  }
}
